Absolute maximum ratings, t, Module – C&H Technology CM450DX-24S User Manual
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CM450DX-24S
Dual IGBTMOD™ NX-S Series Module
450 Amperes/1200 Volts
Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 www.pwrx.com
2
06/11 Rev. 2
Absolute Maximum Ratings,
T
j
= 25°C unless otherwise specified
Inverter Part IGBT/FWDi
Characteristics
Symbol Rating Units
Collector-Emitter Voltage (V
GE
= 0V)
V
CES
1200 Volts
Gate-Emitter Voltage (V
CE
= 0V)
V
GES
±20 Volts
Collector Current (DC, T
C
= 119°C)
*2
I
C
450 Amperes
Collector Current (Pulse, Repetitive)
*3
I
CRM
900 Amperes
Total Power Dissipation (T
C
= 25°C)
*2,*4
P
tot
3405 Watts
Emitter Current (T
C
= 25°C)
*2,*4
I
E
*1
450 Amperes
Emitter Current (Pulse, Repetitive)
*3
I
ERM
*1
900 Amperes
Module
Characteristics
Symbol Rating Units
Maximum Junction Temperature
T
j(max)
175 °C
Maximum Case Temperature
*2
T
C(max)
125 °C
Operating Junction Temperature
T
j(op)
-40 to +150
°C
Storage Temperature
T
stg
-40 to +125
°C
Isolation Voltage (Terminals to Baseplate, RMS, f = 60Hz, AC 1 minute)
V
ISO
2500 Volts
*1 Represent ratings and characteristics of the anti-parallel, emitter-to-collector free wheeling
diode (FWDi).
*2 Case temperature (T
C
) and heatsink temperature (T
s
) is measured on the surface
(mounting side) of the baseplate and the heatsink side just under the chips.
Refer to the figure to the right for chip location.
The heatsink thermal resistance should be measured just under the chips.
*3 Pulse width and repetition rate should be such that device junction temperature (T
j
)
does not exceed T
j(max)
rating.
*4 Junction temperature (T
j
) should not increase beyond maximum junction
temperature (T
j(max)
) rating.
1
2
3 4 5
6
7 8
9 10 11 12 13 14 15 16 17 18 19 20 21 22
23
24
48
47
46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25
0
0
26.3
27.8
42.4
43.9
27.7
29.2
43.0
43.4
51.5
Di2
Di2
Di2
Tr1
Tr1
LABEL SIDE
Tr1 / Tr2: IGBT, Di1 / Di2: FWDi, Th: NTC Thermistor
Each mark points to the center position of each chip.
Th
0
22.5
23.3
35.6
48.8
73.0
86.1
99.2
Di1
Tr2
Tr2
Tr2
Di1
Di1
Tr1